You can report a possible FP here:
http://www.avast.com/contact-form.php?loadStylesReport 2011-12-11 17:54:50 (GMT 1)
Website maxmob.ru
Domain Hash b623aa5812f7a5b2b296311e84c47579
IP Address 77.222.34.18 [SCAN]
IP Hostname 77.222.34.18.peterhost.ru
IP Country RU (Russian Federation)
AS Number 42751
AS Name PETERHOST-MOSCOW-DC2 Concorde Ltd.
Detections 0 / 23 (0 %)
Status
CLEANReport 2011-12-11 18:49:45 (GMT 1)
IP Address 77.222.34.18
IP Hostname 77.222.34.18.peterhost.ru
IP Country RU
AS Number N/A
AS Name N/A
Detections 0 / 26 (0 %)
Status
CLEANPS: Also clean on Sucuri.